20280432 (number)

20280432 is an even 8-digits composite number following 20280431 and preceding 20280433. In scientific notation, it is written as 2.0280432 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 6737920 positive integers (up to 20280432) that are relatively prime to 20280432.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty thousand four hundred thirty-two

Notation

Scientific notation 2.0280432 × 10^7
Engineering notation 2.0280432 × 10^6

Prime Factorization of 20280432

Prime Factorization 2 × 2 × 2 × 2 × 3 × 941 × 449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2535054
Product of the distinct prime numbers

The prime factorization of 20280432 is 2 × 2 × 2 × 2 × 3 × 941 × 449. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20280432)

Multiplication

n×y
n×2 40560864
n×3 60841296
n×4 81121728
n×5 101402160

Division

n÷y
n÷2 10140216
n÷3 6760144
n÷3 5070108
n÷5 4056086.4

Exponentiation

ny
n2 411295922106624
n3 8.3412589801607E+21
n4 1.6916433554154E+29
n5 3.4307258037753E+36

Nth Root

y√n
2√n 4503.3800639076
3√n 272.70456037122
4√n 67.107228104784
5√n 28.934463915264

Divisors of 20280432

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20280431
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20280432 can be divided by 40 positive divisors. The sum of these divisors (counting 20280432) is 1, the average is 0.025.

Base conversion 20280432

Base System Value
2 Binary 1001101010111010001110000
3 Ternary 1102011100112010
4 Quaternary 1031113101300
5 Quinary 20142433212
6 Senary 2002402520
8 Octal 115272160
10 Decimal 20280432
12 Duodecimal 6960440
16 Hexadecimal 1357470
20 Vigesimal 66f11c
36 Base36 c2ohc

Cryptographic Hash Functions

md5 b20a0f3e140e57d34044f95c3b62550c
sha1 ef31e6c3e2330f48602e7323b14eb00c793236ec
sha256 2cfdecf7bc66024ebe521655789fd38b9c0996517c1f82889c72677a1533d80f
sha512 eb5d9c5164521786f4665f6beec55e77fb522b8824da5d0146df8f32250e3cd56d7a7d793de13be03d1a80c1216f7a50bf009cdacd42317a84b00c4d134240b9
ripemd-160 02eb888a2dd32eddb9f2e0ccf9dfbbe13b519f18

20280432 as geometric shapes

Circle

Radius = n
Diameter 40560864
Circumference 127425712.36565
Area 1.2921242473416E+15

Sphere

Radius = n
Volume 3.4939783911684E+22
Surface area 5.1684969893664E+15
Circumference 127425712.36565

Square

Length = n
Perimeter 81121728
Area 411295922106624
Diagonal 28680861.985185

Cube

Length = n
Surface area 2467775532639744
Volume 8.3412589801607E+21
Space diagonal 35126738.623446

Equilateral Triangle

Length = n
Perimeter 60841296
Area 1.7809635850864E+14
Altitude 17563369.311723

Triangular Pyramid

Length = n
Surface area 1.7809635850864E+14
Volume 9.8302679808413E+20
Height 9560287.3283951